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2 days ago · Estrogen ( British English: oestrogen; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. [1] [2] There are three major endogenous estrogens that have estrogenic hormonal activity: estrone (E1), estradiol (E2), and estriol (E3 ...
Jun 25, 2024 · This is adenocarcinoma in situ (meaning “in the original place”). Stage I (1) adenocarcinoma: Cancer cells have spread into some surrounding tissue but haven’t spread to lymph nodes or other organs. Stage II (2) adenocarcinoma: The cancer has spread deeper into surrounding tissue and possibly to nearby lymph nodes.
Jun 16, 2024 · Usual interstitial pneumonia (UIP) is not a disease, it is a histopathologic and radiologic pattern of interstitial lung disease. This can be caused by idiopathic pulmonary fibrosis, fibrotic hypersensitivity pneumonitis or non-specific interstitial pneumonia. The diagnosis is typically decided by a multidisciplinary team.
5 days ago · violence, an act of physical force that causes or is intended to cause harm. The damage inflicted by violence may be physical, psychological, or both. Violence may be distinguished from aggression, a more general type of hostile behaviour that may be physical, verbal, or passive in nature. Violence is a relatively common type of human behaviour ...
2 days ago · Forest, complex ecological system in which trees are the dominant life-form. Tree-dominated ecosystems can occur wherever the temperatures rise above 10 degrees Celsius (50 degrees Fahrenheit) in the warmest months and the annual precipitation is more than 200 mm (8 inches).
3 days ago · estrogen, any of a group of hormones that primarily influence the female reproductive tract in its development, maturation, and function. There are three major hormones—estradiol, estrone, and estriol—among the estrogens, and estradiol is the predominant one. The major sources of estrogens are the ovaries and the placenta (the temporary ...
5 days ago · Definition. A fibroblast is a type of cell that contributes to the formation of connective tissue, a fibrous cellular material that supports and connects other tissues or organs in the body. Fibroblasts secrete collagen proteins that help maintain the structural framework of tissues.
